Fix compilation for MemoryRemoteDocumentCache (#5950)

Author: schmidt-sebastian

packages/firestore/src/core/sync_engine_impl.ts

@@ -619,6 +619,9 @@ export async function syncEngineRejectListen(
     let documentUpdates = new SortedMap<DocumentKey, MutableDocument>(
       DocumentKey.comparator
     );
+    // TODO(b/217189216): This limbo document should ideally have a read time,
+    // so that it is picked up by any read-time based scans. The backend,
+    // however, does not send a read time for target removals.
     documentUpdates = documentUpdates.insert(
       limboKey,
       MutableDocument.newNoDocument(limboKey, SnapshotVersion.min())

packages/firestore/src/local/indexeddb_lru_delegate_impl.ts

@@ -16,6 +16,7 @@
  */
 
 import { ListenSequence } from '../core/listen_sequence';
+import { SnapshotVersion } from '../core/snapshot_version';
 import { ListenSequenceNumber, TargetId } from '../core/types';
 import { DocumentKey } from '../model/document_key';
 
@@ -153,7 +154,7 @@ export class IndexedDbLruDelegateImpl implements IndexedDbLruDelegate {
               // Our size accounting requires us to read all documents before
               // removing them.
               return changeBuffer.getEntry(txn, docKey).next(() => {
-                changeBuffer.removeEntry(docKey);
+                changeBuffer.removeEntry(docKey, SnapshotVersion.min());
                 return documentTargetStore(txn).delete(sentinelKey(docKey));
               });
             }

packages/firestore/src/local/memory_persistence.ts

@@ -17,6 +17,7 @@
 
 import { User } from '../auth/user';
 import { ListenSequence } from '../core/listen_sequence';
+import { SnapshotVersion } from '../core/snapshot_version';
 import { ListenSequenceNumber, TargetId } from '../core/types';
 import { Document } from '../model/document';
 import { DocumentKey } from '../model/document_key';
@@ -284,7 +285,7 @@ export class MemoryEagerDelegate implements MemoryReferenceDelegate {
         const key = DocumentKey.fromPath(path);
         return this.isReferenced(txn, key).next(isReferenced => {
           if (!isReferenced) {
-            changeBuffer.removeEntry(key);
+            changeBuffer.removeEntry(key, SnapshotVersion.min());
           }
         });
       }
@@ -422,7 +423,7 @@ export class MemoryLruDelegate implements ReferenceDelegate, LruDelegate {
       return this.isPinned(txn, key, upperBound).next(isPinned => {
         if (!isPinned) {
           count++;
-          changeBuffer.removeEntry(key);
+          changeBuffer.removeEntry(key, SnapshotVersion.min());
         }
       });
     });